Sigh, I don't like for this to be my first post here, but it seems that some insist on being obtuse, stubborn even, in their refusal to accept what is a straightforward matter of reading the English language. I won't speculate on the reasons why.
In order to get the reading that these people want, the rule would have to say:
"Complexity must include at least 5 different types of turns and 3 different types of steps all executed at least once in either direction." (emphasis added)
But the rule doesn't say that. It states:
"Complexity must include at least 5 different types of turns and 3 different types of steps all executed at least once in both directions." (emphasis added)
The absence of a comma after "steps" does not introduce ambiguity into the meaning of the above sentence; all a comma does is to make the sentence easier to read. "Both," whether or not a comma is placed in the statement of the rule, is conjunctive; it means "one direction and the other direction too." "Both," whether or not a comma is placed in the statement of the rule, is NOT disjunctive; it does not mean "one direction or the other direction."
Don't believe me? Look up the definition of "both" at dictionary dot com or in any other dictionary and here's what you'll find:
both [bohth]:
adjective
1. one and the other; two together: He met both sisters. Both performances were canceled.
What's more, these people choose to ignore a long-standing member of this forum who actively competes in figure-skating and provided a clarification of the rule that supports BoP's non-interpretation of the rule (as Mathman also stated; it's not BoP's interpretation; it's simply the rule full-stop):
Wow, so many apparently "new" posters who know exactly how and when to jump into the discourse...
The reason "Both" and not "Either" is used is of course clearly related to Variety and Complexity. If "Either" is used, then ALL the different turns and steps can be done in ONLY ONE DIRECTION, once or twice, and the skater will not be penalized for lack of Variety in Direction, since "EITHER DIRECTION" is fine.
"Both" means that there must be execution in "BOTH DIRECTIONS", which adds Variety, but it doesn't state definitively that "EACH TYPE" must be in "BOTH DIRECTIONS".
One English lesson deserves another, but let me phrase this almost exactly like the Complexity Rule instead of the red herrings you throw about, how about this:
Complexity of Diet - you must eat at least 5 different vegetables and 3 different fruits at least once from both of these Dietary Tables (say, 1st Table is about the "Highest % Fiber", 2nd Table is about the "Highest % Vitamins").
If "EITHER of these Dietary Tables" is used, it is possible to select all or most from only ONE table.
Does it mean you *must* choose the same type of vegetable or fruit, EACH from BOTH tables?
Of course not! Complexity means the more types the better, a balanced selection from BOTH Tables is required. It means you shouldn't eat a variety ONLY from ONE Table. That is all.